MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_Silicon_Labs/TARGET_EFM32/dma_api_HAL.h@46:b156ef445742, 2017-06-03 (annotated)

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3 
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /***************************************************************************//**
sahilmgandhi 18:6a4db94011d3 2 * @file dma_api_HAL.h
sahilmgandhi 18:6a4db94011d3 3 *******************************************************************************
sahilmgandhi 18:6a4db94011d3 4 * @section License
sahilmgandhi 18:6a4db94011d3 5 * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
sahilmgandhi 18:6a4db94011d3 6 *******************************************************************************
sahilmgandhi 18:6a4db94011d3 7 *
sahilmgandhi 18:6a4db94011d3 8 * SPDX-License-Identifier: Apache-2.0
sahilmgandhi 18:6a4db94011d3 9 *
sahilmgandhi 18:6a4db94011d3 10 * Licensed under the Apache License, Version 2.0 (the "License"); you may
sahilmgandhi 18:6a4db94011d3 11 * not use this file except in compliance with the License.
sahilmgandhi 18:6a4db94011d3 12 * You may obtain a copy of the License at
sahilmgandhi 18:6a4db94011d3 13 *
sahilmgandhi 18:6a4db94011d3 14 * http://www.apache.org/licenses/LICENSE-2.0
sahilmgandhi 18:6a4db94011d3 15 *
sahilmgandhi 18:6a4db94011d3 16 * Unless required by applicable law or agreed to in writing, software
sahilmgandhi 18:6a4db94011d3 17 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
sahilmgandhi 18:6a4db94011d3 18 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sahilmgandhi 18:6a4db94011d3 19 * See the License for the specific language governing permissions and
sahilmgandhi 18:6a4db94011d3 20 * limitations under the License.
sahilmgandhi 18:6a4db94011d3 21 *
sahilmgandhi 18:6a4db94011d3 22 ******************************************************************************/
sahilmgandhi 18:6a4db94011d3 23
sahilmgandhi 18:6a4db94011d3 24 #ifndef MBED_DMA_API_HAL_H
sahilmgandhi 18:6a4db94011d3 25 #define MBED_DMA_API_HAL_H
sahilmgandhi 18:6a4db94011d3 26
sahilmgandhi 18:6a4db94011d3 27 #include <stdint.h>
sahilmgandhi 18:6a4db94011d3 28 #include "dma_api.h"
sahilmgandhi 18:6a4db94011d3 29 #include "em_device.h"
sahilmgandhi 18:6a4db94011d3 30
sahilmgandhi 18:6a4db94011d3 31 #ifdef DMA_PRESENT
sahilmgandhi 18:6a4db94011d3 32 #include "em_dma.h"
sahilmgandhi 18:6a4db94011d3 33 #endif
sahilmgandhi 18:6a4db94011d3 34
sahilmgandhi 18:6a4db94011d3 35 #ifdef LDMA_PRESENT
sahilmgandhi 18:6a4db94011d3 36 #include "em_ldma.h"
sahilmgandhi 18:6a4db94011d3 37 #endif
sahilmgandhi 18:6a4db94011d3 38
sahilmgandhi 18:6a4db94011d3 39 #ifdef __cplusplus
sahilmgandhi 18:6a4db94011d3 40 extern "C" {
sahilmgandhi 18:6a4db94011d3 41 #endif
sahilmgandhi 18:6a4db94011d3 42
sahilmgandhi 18:6a4db94011d3 43 /* Purpose of this file: extend dma_api.h to include EFM-specific DMA attributes */
sahilmgandhi 18:6a4db94011d3 44
sahilmgandhi 18:6a4db94011d3 45 #define DMA_CAP_2DCOPY (1 << 0)
sahilmgandhi 18:6a4db94011d3 46 #define DMA_CAP_NONE (0 << 0)
sahilmgandhi 18:6a4db94011d3 47
sahilmgandhi 18:6a4db94011d3 48 #if ( DMA_CHAN_COUNT <= 4 )
sahilmgandhi 18:6a4db94011d3 49 #define DMACTRL_CH_CNT 4
sahilmgandhi 18:6a4db94011d3 50 #define DMACTRL_ALIGNMENT 256
sahilmgandhi 18:6a4db94011d3 51
sahilmgandhi 18:6a4db94011d3 52 #elif ( ( DMA_CHAN_COUNT > 4 ) && ( DMA_CHAN_COUNT <= 8 ) )
sahilmgandhi 18:6a4db94011d3 53 #define DMACTRL_CH_CNT 8
sahilmgandhi 18:6a4db94011d3 54 #define DMACTRL_ALIGNMENT 256
sahilmgandhi 18:6a4db94011d3 55
sahilmgandhi 18:6a4db94011d3 56 #elif ( ( DMA_CHAN_COUNT > 8 ) && ( DMA_CHAN_COUNT <= 16 ) )
sahilmgandhi 18:6a4db94011d3 57 #define DMACTRL_CH_CNT 16
sahilmgandhi 18:6a4db94011d3 58 #define DMACTRL_ALIGNMENT 512
sahilmgandhi 18:6a4db94011d3 59
sahilmgandhi 18:6a4db94011d3 60 #else
sahilmgandhi 18:6a4db94011d3 61 #error "Unsupported DMA channel count (dma_api.c)."
sahilmgandhi 18:6a4db94011d3 62 #endif
sahilmgandhi 18:6a4db94011d3 63
sahilmgandhi 18:6a4db94011d3 64 #ifdef LDMA_PRESENT
sahilmgandhi 18:6a4db94011d3 65 typedef void (*LDMAx_CBFunc_t)(unsigned int channel, bool primary, void *user);
sahilmgandhi 18:6a4db94011d3 66
sahilmgandhi 18:6a4db94011d3 67 typedef struct
sahilmgandhi 18:6a4db94011d3 68 {
sahilmgandhi 18:6a4db94011d3 69 LDMAx_CBFunc_t cbFunc;
sahilmgandhi 18:6a4db94011d3 70 void *userPtr;
sahilmgandhi 18:6a4db94011d3 71 } LDMAx_Callback_t;
sahilmgandhi 18:6a4db94011d3 72
sahilmgandhi 18:6a4db94011d3 73 void LDMAx_StartTransfer( int ch,
sahilmgandhi 18:6a4db94011d3 74 LDMA_TransferCfg_t *transfer,
sahilmgandhi 18:6a4db94011d3 75 LDMA_Descriptor_t *descriptor,
sahilmgandhi 18:6a4db94011d3 76 LDMAx_CBFunc_t cbFunc,
sahilmgandhi 18:6a4db94011d3 77 void *userData );
sahilmgandhi 18:6a4db94011d3 78 bool LDMAx_ChannelEnabled( int ch );
sahilmgandhi 18:6a4db94011d3 79 #endif
sahilmgandhi 18:6a4db94011d3 80
sahilmgandhi 18:6a4db94011d3 81 typedef struct {
sahilmgandhi 18:6a4db94011d3 82 DMAUsage dmaUsageState;
sahilmgandhi 18:6a4db94011d3 83 int dmaChannel;
sahilmgandhi 18:6a4db94011d3 84 #ifndef LDMA_PRESENT
sahilmgandhi 18:6a4db94011d3 85 DMA_CB_TypeDef dmaCallback;
sahilmgandhi 18:6a4db94011d3 86 #else
sahilmgandhi 18:6a4db94011d3 87 LDMAx_Callback_t dmaCallback;
sahilmgandhi 18:6a4db94011d3 88 #endif
sahilmgandhi 18:6a4db94011d3 89 } DMA_OPTIONS_t;
sahilmgandhi 18:6a4db94011d3 90
sahilmgandhi 18:6a4db94011d3 91 typedef void (*DMACallback)(void);
sahilmgandhi 18:6a4db94011d3 92
sahilmgandhi 18:6a4db94011d3 93 extern DMA_DESCRIPTOR_TypeDef dmaControlBlock[];
sahilmgandhi 18:6a4db94011d3 94
sahilmgandhi 18:6a4db94011d3 95 #ifdef __cplusplus
sahilmgandhi 18:6a4db94011d3 96 }
sahilmgandhi 18:6a4db94011d3 97 #endif
sahilmgandhi 18:6a4db94011d3 98
sahilmgandhi 18:6a4db94011d3 99 #endif